CN211336314U - Electric motor car front fork shoulder lid - Google Patents
Electric motor car front fork shoulder lid Download PDFInfo
- Publication number
- CN211336314U CN211336314U CN202020019102.9U CN202020019102U CN211336314U CN 211336314 U CN211336314 U CN 211336314U CN 202020019102 U CN202020019102 U CN 202020019102U CN 211336314 U CN211336314 U CN 211336314U
- Authority
- CN
- China
- Prior art keywords
- front fork
- annular boss
- electric vehicle
- installation pipe
- shoulder lid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
An object of the utility model is to provide an electric motor car front fork shoulder lid that structural strength is high, and sealing performance is good, including the shoulder lid body two side pipe mounting holes have been seted up on the shoulder lid body, still including installation pipe box and the arch reinforcing plate that is used for installing well pipe in the front fork, the shoulder lid body is domes, arch reinforcing plate fixed mounting is in the arch space that the shoulder lid body formed, the fixed setting of installation pipe box is in the central authorities of shoulder lid body, the bottom of installation pipe box links firmly on the arch reinforcing plate, both ends are provided with the first support piece that is used for going on supporting to well pipe in the front fork respectively about just being located in the installation pipe box, both ends are provided with the second support piece that is used for supporting the front fork side pipe respectively about just being located in the side pipe mounting hole.
Description
Technical Field
The utility model relates to a front fork shoulder lid specifically is an electric motor car front fork shoulder lid.
Background
The riding type bicycle has various types, including a road bicycle, a mountain bicycle, an electric tricycle and the like, and along with the continuous improvement of environmental awareness of people and the continuous development and maturity of electric vehicle technology, the electric bicycle and the electric tricycle become main vehicles for people to go on a journey. The front fork shoulder cover is a main component of the electric vehicle, but the existing front fork shoulder cover is easy to deform in the riding process, and the waterproof performance is poor, so that the front fork middle pipe or the front fork side pipe is easy to enter water and corrode, and the disassembly is difficult.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric motor car front fork shoulder lid that structural strength is high, sealing performance is good to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an electric motor car front fork shoulder lid, includes the shoulder lid body two side pipe mounting holes have been seted up on the shoulder lid body, still including installation pipe box and the arch reinforcing plate that is used for installing the well pipe in the front fork, the shoulder lid body is domes, arch reinforcing plate fixed mounting is in the arch space that the shoulder lid body formed, the fixed setting of installation pipe box is in the central authorities of shoulder lid body, the bottom of installation pipe box links firmly on the arch reinforcing plate, both ends are provided with respectively and are used for carrying out the first support piece that supports to the well pipe in the front fork about just being located in the installation pipe box, both ends are provided with respectively about just being located in the side pipe mounting hole and are used for carrying out the second support piece that supports to the front fork side pipe.
As a further aspect of the present invention: first support piece includes first annular boss and second annular boss, first annular boss by the inside undergauge of top of installation pipe box forms, second annular boss by the inside undergauge of bottom of installation pipe box forms, first annular boss has first screw hole, second annular boss has first perforation, the aperture of first screw hole is greater than first fenestrate aperture.
As a further aspect of the present invention: and a sealing ring is embedded on the inner ring surface of the first through hole.
As a further aspect of the present invention: the first sealing cover is matched with the second annular boss.
As a further aspect of the present invention: and a first sealing ring is embedded in the top end ring of the first ring-shaped boss.
As a further aspect of the present invention: the second support piece includes third annular boss and fourth annular boss, third annular boss by the inside undergauge of bottom of side pipe mounting hole forms, fourth annular boss by the inside undergauge in top of side pipe mounting hole forms, third annular boss has the second screw hole, fourth annular boss has the second and perforates, the aperture of second screw hole is greater than the fenestrate aperture of second.
As a further aspect of the present invention: the second sealing cover is matched with the fourth annular boss.
As a further aspect of the present invention: and a second sealing ring is embedded in the top end ring of the fourth annular boss.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, high durability and convenient use, through the arch shoulder lid body and install the arch reinforcing plate in its bottom, thereby constitute two arch structures, the installation pipe box is worn to establish and is fixed on this two arch structures, and be provided with two support piece at the upper and lower both ends of installation pipe box, thereby the bearing capacity that makes both ends receive is dispersed to both sides respectively by this two arch structures, thereby the bearing performance of shoulder lid has been increased substantially, and through the setting of sealing washer, can seal mounting hole department, prevent into water, improve its sealing performance by a wide margin.
Drawings
FIG. 1 is a schematic view of an electric vehicle front fork shoulder cover and a front fork tube;
FIG. 2 is a schematic structural view of a front fork shoulder cover of the electric vehicle;
FIG. 3 is a schematic structural view of a middle tube of a front fork in a shoulder cover of a front fork of an electric vehicle;
FIG. 4 is a schematic structural view of a front fork side tube in a front fork shoulder cover of the electric vehicle;
in the figure: the first limiting ring plate 1, the first sealing ring 2, the first annular boss 3, the first connecting column 4, the shoulder cover body 5, the middle tube 6 of the front fork, the second limiting ring plate 7, the mounting tube sleeve 8, the first screw 9, the second annular boss 10, the third annular boss 11, the first seal cover 12, the arch-shaped reinforcing plate 13, the third limiting ring plate 14, the second connecting column 15, the side tube 16 of the front fork, the side tube mounting hole 17, the fourth limiting ring plate 18, the second sealing ring 19, the second seal cover 20, the second screw 21, the fourth annular boss 22, the first threaded hole 23, the second threaded hole 24, the second through hole 25 and the first through hole 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-2, in an embodiment of the present invention, an electric vehicle front fork shoulder cover includes a shoulder cover body 5, two side tube mounting holes 17 have been seted up on the shoulder cover body 5, still including an installation pipe sleeve 8 and an arch reinforcing plate 13 for installing a front fork middle tube 6, the shoulder cover body 5 is an arch structure, the arch reinforcing plate 13 is fixedly installed in an arch space formed by the shoulder cover body 5, the installation pipe sleeve 8 is fixedly disposed at the center of the shoulder cover body 5, the bottom of the installation pipe sleeve 8 is fixedly connected on the arch reinforcing plate 13, the upper and lower ends of the installation pipe sleeve 8 are respectively provided with a first supporting member for supporting the front fork middle tube 6, and the upper and lower ends of the installation pipe sleeve 17 are respectively provided with a second supporting member for supporting the front fork side tube 16.
In this embodiment, specifically, the first support member includes a first annular boss 3 and a second annular boss 10, the first annular boss 3 is formed by inwardly reducing the top of the mounting pipe sleeve 8, the second annular boss 10 is formed by inwardly reducing the bottom of the mounting pipe sleeve 8, the first annular boss 3 has a first threaded hole 23, the second annular boss 10 has a first through hole 26, and the diameter of the first threaded hole 23 is larger than that of the first through hole 26.
Referring to fig. 1 and 3, the outer tube wall of the middle tube 6 of the front fork has a first limiting ring plate 1, a first connecting post 4 and a second limiting ring plate 7, the first connecting post 4 is a cylinder extending radially outward from the middle tube 6 of the front fork, the outer diameter of the first connecting post 4 is the same as the aperture of the first threaded hole 23, the outer circumferential surface of the first connecting post 4 is provided with a thread matching the first threaded hole 23, the outer diameter of the first limiting ring plate 1 is larger than the aperture of the first threaded hole 23, the outer diameter of the second limiting ring plate 7 is smaller than the inner diameter of the first threaded hole 23 and larger than the aperture of the first through hole 26, in other words, when the front fork is installed, the second limiting ring plate 7 can pass through the first threaded hole 23, the first connecting post 4 is in threaded connection with the first threaded hole 23 in the first annular boss 3, after the front fork is installed, the second limiting ring plate 7 just abuts against the second annular boss 10, so as to support the bottom of the middle tube 6 of the front fork, meanwhile, the first limit ring plate 1 just abuts against the first annular boss 3, so that the upper end of the middle tube 6 of the front fork is supported. Therefore, when the middle tube 6 of the front fork is stressed from top to bottom, the two annular bosses are used for supporting, so that the bearing performance of the shoulder cover of the front fork is improved, in addition, the supporting force borne by the first annular boss 3 positioned at the upper end is dispersed to two sides from the arched shoulder cover body 5, and the supporting force borne by the second annular boss 10 positioned at the bottom end is dispersed to two sides from the arched reinforcing plate 13, so that the bearing performance is further improved.
In this embodiment, preferably, a sealing ring is embedded on an inner annular surface of the first through hole 26, when the front fork is installed, the bottom end of the middle tube 6 of the front fork extends to the bottom of the first through hole 26, and the outer wall of the middle tube 6 of the front fork and the hole wall of the first through hole 26 are tightened by the sealing ring, so that the waterproof performance of the bottom end is improved.
In this embodiment, preferably, the fork further comprises a first sealing cover 12, the first sealing cover 12 is matched with the second annular boss 10, a screw hole is formed in the bottom of the middle tube 6 of the front fork, and the first sealing cover 12 and the bottom of the middle tube 6 of the front fork are fixed and locked through a first screw 9, so that bidirectional locking of the middle tube 6 of the front fork is achieved, and the installation strength of the fork is further improved.
In this embodiment, preferably, the top end of the first annular boss 3 is annularly embedded with the first sealing ring 2, and after the front fork middle tube 6 is installed, the first limiting ring plate 1 and the first annular boss 3 are tightly sealed by the first sealing ring 2, so that the sealing effect at the upper end joint of the front fork middle tube 6 is improved.
In this embodiment, specifically, the second support includes a third annular boss 11 and a fourth annular boss 22, the third annular boss 11 is formed by inward diameter reduction of the bottom of the side pipe installation hole 17, the fourth annular boss 22 is formed by inward diameter reduction of the top of the side pipe installation hole 17, the third annular boss 11 has a second threaded hole 24, the fourth annular boss 22 has a second through hole 25, and an aperture of the second threaded hole 24 is larger than an aperture of the second through hole 25.
Referring to fig. 1 and 4, the outer tube wall of the front fork side tube 16 has a third limiting ring plate 14, a second connecting column 15 and a fourth limiting ring plate 18, the second connecting column 15 is a cylinder extending radially outward from the front fork side tube 16, the outer diameter of the second connecting column 15 is the same as the aperture of the second threaded hole 24, the outer circumferential surface of the second connecting column 15 is provided with threads matching with the second threaded hole 24, the outer diameter of the third limiting ring plate 14 is larger than the aperture of the second threaded hole 24, the outer diameter of the fourth limiting ring plate 18 is smaller than the inner diameter of the second threaded hole 24 and larger than the aperture of the second through hole 25, and is basically the same as the tube 6 in the front fork when being installed, except that the front fork side tube 16 is installed in a penetrating manner from bottom to top.
Still include second closing cap 20, second closing cap 20 with fourth annular boss 22 cooperation, inlay on the top annular of fourth annular boss 22 and be equipped with second sealing washer 19, the top of front fork side pipe 16 is provided with the screw, fixes locking through second screw 21 with the top of second closing cap 20 and front fork side pipe 16 to realize the two-way locking of front fork side pipe 16, further improve its installation strength.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides an electric motor car front fork shoulder lid, include the shoulder lid body two side pipe mounting holes have been seted up on the shoulder lid body, its characterized in that: the installation pipe sleeve is fixedly arranged in an arch space formed by the shoulder cover body, the bottom of the installation pipe sleeve is fixedly connected to the arch reinforcing plate, first supporting pieces used for supporting the front fork middle pipe are arranged at the upper end and the lower end of the installation pipe sleeve in the installation pipe sleeve respectively, and second supporting pieces used for supporting the front fork side pipe are arranged in the side pipe installation hole and located at the upper end and the lower end respectively.
2. The electric vehicle front fork shoulder cover according to claim 1, wherein: first support piece includes first annular boss and second annular boss, first annular boss by the inside undergauge of top of installation pipe box forms, second annular boss by the inside undergauge of bottom of installation pipe box forms, first annular boss has first screw hole, second annular boss has first perforation, the aperture of first screw hole is greater than first fenestrate aperture.
3. The electric vehicle front fork shoulder cover according to claim 2, wherein: and a sealing ring is embedded on the inner ring surface of the first through hole.
4. The electric vehicle front fork shoulder cover according to claim 2, wherein: the first sealing cover is matched with the second annular boss.
5. The electric vehicle front fork shoulder cover according to claim 2, wherein: and a first sealing ring is embedded in the top end ring of the first ring-shaped boss.
6. The electric vehicle front fork shoulder cover according to claim 1, wherein: the second support piece includes third annular boss and fourth annular boss, third annular boss by the inside undergauge of bottom of side pipe mounting hole forms, fourth annular boss by the inside undergauge in top of side pipe mounting hole forms, third annular boss has the second screw hole, fourth annular boss has the second and perforates, the aperture of second screw hole is greater than the fenestrate aperture of second.
7. The electric vehicle front fork shoulder cover according to claim 6, wherein: the second sealing cover is matched with the fourth annular boss.
8. The electric vehicle front fork shoulder cover according to claim 6, wherein: and a second sealing ring is embedded in the top end ring of the fourth annular boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019102.9U CN211336314U (en) | 2020-01-06 | 2020-01-06 | Electric motor car front fork shoulder lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019102.9U CN211336314U (en) | 2020-01-06 | 2020-01-06 | Electric motor car front fork shoulder lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211336314U true CN211336314U (en) | 2020-08-25 |
Family
ID=72129428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020019102.9U Expired - Fee Related CN211336314U (en) | 2020-01-06 | 2020-01-06 | Electric motor car front fork shoulder lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211336314U (en) |
-
2020
- 2020-01-06 CN CN202020019102.9U patent/CN211336314U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |